diff --git a/.github/workflows/ruby-2.7.4/Gemfile.lock b/.github/workflows/ruby-2.7.4/Gemfile.lock
index 185c8e8ef1..34b3036d2b 100644
--- a/.github/workflows/ruby-2.7.4/Gemfile.lock
+++ b/.github/workflows/ruby-2.7.4/Gemfile.lock
@@ -236,8 +236,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     rouge (3.30.0)
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
@@ -252,7 +251,6 @@ GEM
       faraday (>= 0.17.3, < 3)
     simpleidn (0.2.1)
       unf (~> 0.1.4)
-    strscan (3.1.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     typhoeus (1.4.1)